{"location":{"city":"Bagno","voivodeship":"Warmińsko-Mazurskie","community":"Nowe Miasto Lubawskie","postalCode":"13-332","latitude":53.5157,"longitude":19.5387,"elevation":108},"climateZone":3,"standardOutsideTemp":-20,"annualMeanTemp":8.3,"monthly":[{"month":1,"outsideTemp":-1.93,"heatingDays":31,"degreeDayNum":617,"solarIrradianceKwhM2":21.2,"windSpeedAvg":6.08,"relativeHumidity":87,"outsideTempOnHeatingDays":-1.93},{"month":2,"outsideTemp":-0.96,"heatingDays":28,"degreeDayNum":535,"solarIrradianceKwhM2":39.1,"windSpeedAvg":6.02,"relativeHumidity":84.4,"outsideTempOnHeatingDays":-0.96},{"month":3,"outsideTemp":2.33,"heatingDays":31,"degreeDayNum":485,"solarIrradianceKwhM2":81.4,"windSpeedAvg":5.91,"relativeHumidity":78.4,"outsideTempOnHeatingDays":2.33},{"month":4,"outsideTemp":8.04,"heatingDays":29,"degreeDayNum":299,"solarIrradianceKwhM2":126.7,"windSpeedAvg":5.4,"relativeHumidity":72.6,"outsideTempOnHeatingDays":7.91},{"month":5,"outsideTemp":13.02,"heatingDays":27,"degreeDayNum":159,"solarIrradianceKwhM2":161.7,"windSpeedAvg":5.2,"relativeHumidity":72.4,"outsideTempOnHeatingDays":12.24},{"month":6,"outsideTemp":16.39,"heatingDays":21,"degreeDayNum":67,"solarIrradianceKwhM2":162.4,"windSpeedAvg":5.13,"relativeHumidity":73.2,"outsideTempOnHeatingDays":14.81},{"month":7,"outsideTemp":18.56,"heatingDays":14,"degreeDayNum":28,"solarIrradianceKwhM2":160.6,"windSpeedAvg":4.96,"relativeHumidity":74.3,"outsideTempOnHeatingDays":16.1},{"month":8,"outsideTemp":18.35,"heatingDays":14,"degreeDayNum":30,"solarIrradianceKwhM2":136.1,"windSpeedAvg":4.83,"relativeHumidity":73.5,"outsideTempOnHeatingDays":15.93},{"month":9,"outsideTemp":13.87,"heatingDays":27,"degreeDayNum":127,"solarIrradianceKwhM2":87.3,"windSpeedAvg":5.27,"relativeHumidity":77.6,"outsideTempOnHeatingDays":13.35},{"month":10,"outsideTemp":8.65,"heatingDays":31,"degreeDayNum":289,"solarIrradianceKwhM2":51.3,"windSpeedAvg":5.67,"relativeHumidity":82.3,"outsideTempOnHeatingDays":8.65},{"month":11,"outsideTemp":3.77,"heatingDays":30,"degreeDayNum":427,"solarIrradianceKwhM2":22.9,"windSpeedAvg":5.75,"relativeHumidity":87.7,"outsideTempOnHeatingDays":3.77},{"month":12,"outsideTemp":-0.13,"heatingDays":31,"degreeDayNum":562,"solarIrradianceKwhM2":14.6,"windSpeedAvg":5.88,"relativeHumidity":88,"outsideTempOnHeatingDays":-0.13}],"groundTemp1m":8.79,"groundTemp2m":8.79,"solarIrradianceKwhM2Year":1065.2,"windSpeedAvg":5.51,"relativeHumidityAvg":79.3,"suitability":{"score":60,"rating":"fair","color":"yellow","estimatedScop":4.1,"notes":["Wysokie nasłonecznienie — bardzo dobre warunki dla hybrydy pompa ciepła + PV.","Wysoka średnia prędkość wiatru (5.5 m/s) — większe straty przez infiltrację."]},"_meta":{"source":"OPEN_METEO_ERA5_LAND_1991_2020","sourceLabel":"ERA5-Land Reanalysis (1991–2020)","fetchedAt":"2026-05-19T12:31:08.648Z","attribution":"Weather data by Open-Meteo.com (CC BY 4.0)","legalRef":"PN-B-02403:1982 (climateZone, standardOutsideTemp)","apiVersion":"v1"}}